package com.zfc.mymall.ware.dao;

import com.zfc.mymall.ware.entity.WareSkuEntity;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.List;

/**
 * 商品库存
 * 
 * @author zfcer
 * @email scmail@mail.ustc.edu.cn
 * @date 2021-12-08 22:04:28
 */
@Mapper
public interface WareSkuDao extends BaseMapper<WareSkuEntity> {

  void addStock(@Param("skuId") Long skuId, @Param("wareId") Long wareId, @Param("skuNum") Integer skuNum);

  Long getSkuStock(@Param("id") Long id);

  List<Long> listWareIdHasSkuStock(@Param("skuId") Long skuId);

  Long lockSkuStock(@Param("skuId") Long skuId,@Param("wareId") Long wareId, @Param("num") Integer num);

  void unlockStock(@Param("skuId") Long skuId, @Param("wareId") Long wareId, @Param("num") Integer num);
}
